LIGHTING SYSTEM Luggage Room Light does not Illuminate

WIRING DIAGRAM

A01GZG9E01

INSPECTION PROCEDURE

Note

First perform the communication function inspections in HOW TO PROCEED WITH TROUBLESHOOTING to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.

PROCEDURE


  1. PERFORM ACTIVE TEST USING GTS (LUGGAGE ROOM LIGHT)


    1. Using the GTS, perform the Active Test.

      Body No.4
      Tester Display Test Part Control Range Diagnostic Note
      Luggage Light Control Luggage compartment room light operation OFF / ON -

    OK

    READ VALUE USING GTS (LUGGAGE DOOR COURTESY SWITCH) Click here

    NG

  2. CONFIRM LIGHT POSITION


    1. Check the malfunctioning luggage room light.

      Result
      Result Proceed to
      No. 1 luggage compartment light (body side) A
      No. 2 courtesy light (door side) B

    B

    CHECK HARNESS AND CONNECTOR (NO. 2 COURTESY LIGHT - REAR JUNCTION BLOCK ECU AND BODY GROUND) Click here

    A

  3. CHECK HARNESS AND CONNECTOR (NO. 1 LUGGAGE COMPARTMENT LIGHT - REAR JUNCTION BLOCK ECU AND BODY GROUND)

    A01GZMME03

    1. Disconnect the S63 ECU connector.

    2. Disconnect the S34 light connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      Tester Connection Condition Specified Condition
      S63-11 (LGLP) - S34-1 Always Below 1 Ω
      S34-2 - Body ground Always Below 1 Ω
      S63-11 (LGLP) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK NO. 1 LUGGAGE COMPARTMENT LIGHT (OPERATION)


    1. Temporarily replace the No. 1 luggage compartment light or No. 2 courtesy light with a new or normally functioning one Click here.

    2. Check the No. 1 luggage compartment light operation.

      OK
      No. 1 luggage compartment light or No. 2 courtesy light operation is normal.

    NG

    REPLACE LUGGAGE ROOM JUNCTION BLOCK (REAR JUNCTION BLOCK ECU)

    OK

    END (REPLACE NO. 1 LUGGAGE COMPARTMENT LIGHT) Click here

  5. CHECK HARNESS AND CONNECTOR (NO. 2 COURTESY LIGHT - REAR JUNCTION BLOCK ECU AND BODY GROUND)

    A01GWTKE04

    1. Disconnect the S62 ECU connector.

    2. Disconnect the S26 light connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      Tester Connection Condition Specified Condition
      S62-8 (LGCY) - S26-2 Always Below 1 Ω
      S26-1 - Body ground Always Below 1 Ω
      S62-8 (LGCY) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  6. CHECK NO. 2 COURTESY LIGHT (OPERATION)


    1. Temporarily replace the No. 2 courtesy light or No. 1 luggage compartment light with a new or normally functioning one Click here.

    2. Check the No. 2 courtesy light operation.

      OK
      No. 2 courtesy light or No. 1 luggage compartment light operation is normal.

    NG

    REPLACE LUGGAGE ROOM JUNCTION BLOCK (REAR JUNCTION BLOCK ECU)

    OK

    END (REPLACE NO. 2 COURTESY LIGHT) Click here

  7. READ VALUE USING GTS (LUGGAGE DOOR COURTESY SWITCH)


    1. Using the GTS, read the Data List.

      Back Door
      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      Courtesy SW Luggage room courtesy switch signal / ON or OFF

      ON: Luggage room courtesy switch ON

      OFF: Luggage room courtesy switch OFF

      		 -
      OK
      Normal conditions listed above are displayed.

    NG

    INSPECT LUGGAGE DOOR CLOSER ASSEMBLY Click here

    OK

  8. CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (OPERATION)


    1. Temporarily replace the luggage closer motor with a new or normally functioning one Click here.

    2. Check the luggage room light operation.

      OK
      Luggage room light operation is normal.

    NG

    REPLACE LUGGAGE ROOM JUNCTION BLOCK (REAR JUNCTION BLOCK ECU)

    OK

    END (REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY) Click here

  9. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY

    A01GW86E06

    1. Remove the S36 luggage door closer Click here.

    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      Tester Connection Switch Condition Specified Condition
      7 (CTY) - 8 (E) Unlock Below 1 Ω
      7 (CTY) - 8 (E) Lock 10 kΩ or higher

    NG

    REPLACE LUGGAGE DOOR CLOSER ASSEMBLY Click here

    OK

  10. CHECK HARNESS AND CONNECTOR (LUGGAGE CLOSER MOTOR - LUGGAGE DOOR CLOSER)

    A01GXUPE01

    1. Disconnect the S43 motor connector.

    2. Disconnect the S36 closer connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance
      Tester Connection Condition Specified Condition
      S43-22 (LCTY) - S36-7 (CTY) Always Below 1 Ω
      S43-22 (LCTY) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  11. CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (OPERATION)


    1. Temporarily replace the luggage closer motor with a new or normally functioning one Click here.

    2. Check the luggage room light operation.

      OK
      Luggage room light operation is normal.

    NG

    REPLACE LUGGAGE ROOM JUNCTION BLOCK (REAR JUNCTION BLOCK ECU)

    OK

    END (REPLACE LUGGAGE CLOSER MOTOR ASSEMBLY) Click here